<template>
  <div class="main">
     <el-container class="main-content">
      <el-aside :width="isCollapse?'60px':'210px'">
        <nav-menu :collapse="isCollapse" />
      </el-aside>
      <el-container class="page">
        <el-header class="page-header">
          <nav-header @foldChange="handleFoldChange"/>
        </el-header>
        <el-main class="page-content">
          <div class="page-info">
            <router-view></router-view>
          </div>
        </el-main>
      </el-container>
    </el-container>
  </div>
</template>

<script lang="ts">
import { defineComponent , ref} from "vue";
import NavMenu from '@/components/nav-menu';
import NavHeader from '@/components/nav-header';

export default defineComponent({
  components:{
    NavMenu,
    NavHeader,
  },
  setup() {
    const isCollapse = ref(false)
    const handleFoldChange = (isFold: boolean) => {
      isCollapse.value = isFold
    }
    return {
      isCollapse,
      handleFoldChange,
    };
  },
});
</script>

<style lang="less" scoped>
.main{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.main-content{
  .page{
    height: 100vh;
  }
}
.page-content{
  height:calc(100% - 48px);
  .page-info{
    background: #fff;
    border-radius: 5rpx;
  }
}
.el-header,
.el-footer{
  display: flex;
  color: #333;
  text-align: center;
  align-items: center;
}
.el-header{
  height: 48px !important;
}
.el-aside{
  overflow-x: hidden;
  overflow-y: auto;
  line-height: 200px;
  text-align: left;
  cursor: pointer;
  background-color: #001529;
  transition: width 0.3s linear;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
&::-webkit-scrollbar{
  display: none;
}
.el-main{
  color:#333;
  text-align: center;
  background-color: #f0f2f5;
}
</style>
